[SeaBIOS] [PATCH] Report on f-segment UMB ram also.
Kevin O'Connor
kevin at koconnor.net
Mon Feb 18 16:34:10 CET 2013
Some old DOS programs can also use f-segment space as Upper Memory
Blocks (UMB), so also report on what space is available in debug
messages.
Signed-off-by: Kevin O'Connor <kevin at koconnor.net>
---
src/pmm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/pmm.c b/src/pmm.c
index b003dd1..d1986c2 100644
--- a/src/pmm.c
+++ b/src/pmm.c
@@ -324,11 +324,12 @@ malloc_prepboot(void)
int size = (BUILD_BIOS_ADDR - base) / 512;
dummyrom->size = (size > 255) ? 255 : size;
memset((void*)RomEnd, 0, base-RomEnd);
- dprintf(1, "Space available for UMB: %08x-%08x\n", RomEnd, base);
// Clear unused f-seg ram.
struct allocinfo_s *info = findLast(&ZoneFSeg);
memset(info->dataend, 0, info->allocend - info->dataend);
+ dprintf(1, "Space available for UMB: %x-%x, %x-%x\n"
+ , RomEnd, base, (u32)info->dataend, (u32)info->allocend);
// Give back unused high ram.
info = findLast(&ZoneHigh);
--
1.7.11.7
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